From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C7BB71F891F for ; Fri, 4 Oct 2024 19:10:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728069031; cv=none; b=M/UqQh3wOy8ZcMgQXBTQqLxqEPUbGbBv8ZP2+2O2xqh53WZLjHwyszAoFOzWXVtWaSUcUUXg9TqPUL8+FmR3SmQPpowz9b6LvKTfBcldPXgAgIbljKhDzv9RyDvij2ocxhlY5ZelsFxk0J0foo+dRrgvFfsMTccx6f+JGjDNJfY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728069031; c=relaxed/simple; bh=AHYc2Hj4Z5WWj24HgcIGA2REpPMq1/XBTP3pc2FZ/EY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=S91eK9tVVcfPgxfopgREzEvg8FuUTgzJ4dNXWKMuG8iI0b6YRlJ2eZxo+/xwlC2g2SOg/ywotEr+Tb0qf5yGJLoU5c05+e3r3q/ZwpDJ1gPMUceipPHtJ51TVRXE38gIkREbkGdY2w+jFjJ0jxbFYYNm1ef6I/Yij+lQJVEgjR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kBrAXMps; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kBrAXMps" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65A4FC4CEC6; Fri, 4 Oct 2024 19:10:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728069031; bh=AHYc2Hj4Z5WWj24HgcIGA2REpPMq1/XBTP3pc2FZ/EY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=kBrAXMpsnhSsbFKXn9nfO4TkvzO0c2uaWxv985llI51G6mFUafCvVYb+hE1rhbp0D 8ut/bpivC/xjK1wE1sPA7rptf3EAdoPW7ZWOn1LrG/hV8oqqP+k0Ity6HqEfQ9CGJl S9pQavNoyxE0SRvC1dP0gpUotXAITc6HMZSANWkghVnZvTmIk7HY7vUBB2qiBOP/dn suzZwoLFOn3mcHptfOtMnCXFo+Y0QV3W05i3kJ560L3eh/3ICUMOUvZN1a5SGKaTdr By6Uk8YNc0Q0WsUxyM9w+NsFpyEqE4r644kUyqarse/nP0a0WVaPKLHHErLQvj+iQ0 V4K865mIOKkgQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33BE039F76FF; Fri, 4 Oct 2024 19:10:36 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net 0/2] netfilter: br_netfilter: fix panic with metadata_dst skb From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172806903489.2708740.1274785740623551771.git-patchwork-notify@kernel.org> Date: Fri, 04 Oct 2024 19:10:34 +0000 References: <20241001154400.22787-1-aroulin@nvidia.com> In-Reply-To: <20241001154400.22787-1-aroulin@nvidia.com> To: Andy Roulin Cc: netdev@vger.kernel.org, pablo@netfilter.org, kadlec@netfilter.org, roopa@nvidia.com, razor@blackwall.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, shuah@kernel.org, idosch@nvidia.com, petrm@nvidia.com Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 1 Oct 2024 08:43:58 -0700 you wrote: > There's a kernel panic possible in the br_netfilter module when sending > untagged traffic via a VxLAN device. Traceback is included below. > This happens during the check for fragmentation in br_nf_dev_queue_xmit > if the MTU on the VxLAN device is not big enough. > > It is dependent on: > 1) the br_netfilter module being loaded; > 2) net.bridge.bridge-nf-call-iptables set to 1; > 3) a bridge with a VxLAN (single-vxlan-device) netdevice as a bridge port; > 4) untagged frames with size higher than the VxLAN MTU forwarded/flooded > > [...] Here is the summary with links: - [net,1/2] netfilter: br_netfilter: fix panic with metadata_dst skb https://git.kernel.org/netdev/net/c/f9ff7665cd12 - [net,2/2] selftests: add regression test for br_netfilter panic https://git.kernel.org/netdev/net/c/bc4d22b72a2d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html